ISL85410FRZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85410FRZ-T7A is a synchronous buck regulator from the Renesas ISL85410 series, manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3 V to 40 V and provides a single adjustable output voltage ranging from 600 mV to 34 V. The device delivers a maximum output current of 1 A. Key electrical parameters include a typical quiescent current of 80 uA and a fixed switching frequency of 570 kHz. It supports shutdown functionality and functions within an operating temperature range of -40 C to +125 C. The component is housed in a DFN-EP-12 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient step-down conversion
• Wide input voltage tolerance up to 40 V
• Integrated shutdown control for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems
• Telecommunications infrastructure
• Embedded computing platforms

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' against official Renesas documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles defined in the datasheet. Confirm RoHS compliance status through the manufacturer's latest product change notices before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 1 A synchronous buck solution is required for inputs up to 40 V. The fixed 570 kHz frequency allows for compact passive component selection. Verify that the DFN-EP-12 package fits the thermal and spatial constraints of the target PCB layout compared to other pin-compatible alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL85410 family of high-voltage synchronous buck regulators. The FRZ designation indicates the standard tube packaging variant, while the T7A suffix specifies the reel packaging format. The series is designed for applications requiring robust performance across wide input voltage ranges and industrial temperature extremes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for equivalent parts within the ISL85410 family or compatible Renesas regulators. Verify pinout and thermal pad configurations match the existing design to ensure direct replacement without circuit modification.